Tag: devops

Claude Code found a Linux vulnerability hidden for 23 years. You can use the same AI code auditing approach to find bugs in your own projects before attackers do.

Stop letting Docker Hub throttle your CI/CD. Run Harbor for RBAC, Trivy scanning, image replication, and a real UI, on infrastructure you control.

You get 50 alerts a day and ignore all of them. That's not monitoring, that's noise. Here's how to build alerts people actually care about.

Portainer, Dockge, and Dockhand compared side by side. Portainer handles fleets, Dockge nails single-host Compose, Dockhand gives you multi-host and SSO free.

Cloudflare Workers run your JS at the edge, no servers, no cold starts, 100k free req/day. Here's what they're actually good for.

A practical cookbook of real-world Caddyfile patterns, reverse proxy, auth, redirects, SPA serving, rate limiting, and more.

Shorter intervals = more data. But also more storage, CPU load, and potential instability. Here's the tradeoff you're actually making.

You think v1.1.0 is backward compatible. Your users think breaking changes are v2.0.0. Both of you are wrong about something.

Certbot isn't the only ACME client. Explore Caddy, acme.sh, lego, and Step CA, with practical examples for wildcard certs and DNS-01 challenges.

Build one Grafana dashboard that adapts to any host or environment using variables, query, custom, constant, and multi-select types with real examples.

HAProxy is the battle-tested load balancer powering GitHub, Reddit, and Instagram. Here's how to actually use it without reading 500 config options.

Using :latest in production is a ticking time bomb. Pin your Docker image versions or watch a surprise update break everything at 2 AM.